Check my code there is some problem

#1

#include
using namespace std;
int count_set_nits (int n)
{ int count;
while( n > 0)
{
n = n&(n-1);
count++;
}
return count;
}
int main() {
int t;
cin>>t;
while(t>0)
{
int n;
cin>>n;
cout<<count_set_nits<<endl;
t–;
}
return 0;
}

#2

hello @naaz

initialise ur count with zero

#3

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